Clarke’s team waits for a one-minute power delay to blow the main lock.
Just as the army pulls open the front door, Lexa reveals she made a secret deal with Mount Weather. In exchange for the release of her people, she commands the Grounder army to retreat, abandoning Clarke and the Sky People. [S2E15] Blood Must Have Blood Pt. 1
When Indra orders the retreat in the mines, Octavia refuses to leave her brother behind. Indra cuts her, declaring, "You are no longer my second". Themes & Analysis 'The 100' recap: 'Blood Must Have Blood, Part One' Clarke’s team waits for a one-minute power delay
Raven and Wick must blow the turbines to cut power. [S2E15] Blood Must Have Blood Pt. 1